Seattle Mariners vs. Cleveland Guardians

Platform comparison

Active sub-markets

Market context

The Seattle Mariners defeated the Cleveland Guardians 3-1 in their June 26 MLB clash at Progressive Field, with J.P. Crawford scoring the go-ahead run in the seventh inning[1]. This result means the prediction market titled "Seattle Mariners vs. Cleveland Guardians" has already settled, as the Mariners won the game outright. The current crowd-implied probability of 100% YES for the Mariners is therefore factually correct and reflects the completed outcome, not a future forecast.

Historically, markets where the underlying event has concluded before settlement often show 100% pricing for the winning side, mirroring how conditional tokens on Polygon resolve once USDC payouts are locked in[1]. Comparable cases include prior MLB games where live scores confirmed the winner before the settlement window closed, leading to immediate, unambiguous resolution without ties or cancellations[1]. In such instances, the on-chain mechanics ensure that the contract resolves to the actual winner, eliminating any ambiguity for traders holding positions.

Traders should monitor official MLB announcements for any rare post-game disputes, though no such issues are expected given the clear 3-1 scoreline[1]. The settlement window ending on 3 July 2026 will formally confirm the resolution, but the outcome is already determined by the game result[1]. Recent coverage from ESPN confirms the final statistics, providing the primary resolution source for this market[1]. No further catalysts are relevant, as the event has concluded and the winner is confirmed.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Polymarket Legit?, which mirrors the Polymarket order book directly.

Resolution & payout

Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.

Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.

FAQ

Where can I trade this market with the lowest fees?

On Polymarket Legit?, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

What does it cost to trade on Polymarket Legit??

Zero. Polymarket Legit? routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

How fast are USDC deposits?

Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.

How reliable are the quoted odds?

The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.